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122423404214 = 2199421730633
BaseRepresentation
bin111001000000100000…
…0001110011010110110
3102200222220020022010002
41302001000032122312
54001210342413324
6132123542231302
711562523523546
oct1620100163266
9380886208102
10122423404214
1147a12902621
121b887425532
13b7102a8a67
145cd5139326
1532b7b013ae
hex1c8100e6b6

122423404214 has 16 divisors (see below), whose sum is σ = 184996528800. Its totient is φ = 60759357120.

The previous prime is 122423404091. The next prime is 122423404217. The reversal of 122423404214 is 412404324221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122423404217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197759 + ... + 532874.

It is an arithmetic number, because the mean of its divisors is an integer number (11562283050).

Almost surely, 2122423404214 is an apocalyptic number.

122423404214 is a deficient number, since it is larger than the sum of its proper divisors (62573124586).

122423404214 is a wasteful number, since it uses less digits than its factorization.

122423404214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731255.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 122423404214 its reverse (412404324221), we get a palindrome (534827728435).

The spelling of 122423404214 in words is "one hundred twenty-two billion, four hundred twenty-three million, four hundred four thousand, two hundred fourteen".

Divisors: 1 2 199 398 421 842 83779 167558 730633 1461266 145395967 290791934 307596493 615192986 61211702107 122423404214